Sevdesk MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Sevdesk MCP or direct API to create invoices, manage expenses, fetch customer data, and generate financial reports through natural language.

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sevDesk is online accounting software for small businesses and freelancers. It streamlines invoicing, expense management, and reporting so you can focus on your business.

115 Tools

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TOOL ROUTER PLAYGROUND
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TOOLS

Supported Tools

Every Sevdesk action and event your agent gets out of the box.

Book Invoice Amount

Tool to book an invoice amount in SevDesk.

Check Customer Number Availability

Tool to check if a customer number is available in sevDesk.

Create Accounting Contact

Tool to create a new accounting contact in sevDesk.

Create Check Account Transaction

Tool to create a new check account transaction in SevDesk.

Create Clearing Account

Tool to create a new clearing account in sevDesk.

Create Communication Way

Tool to create a new contact communication way (email, phone, website, etc.

Create Contact

Creates a new contact (person or company) in SevDesk accounting system.

Create Contact (REST API)

Tool to create a new contact in sevDesk using the standard REST API endpoint.

Create Contact Address

Tool to create a new contact address in SevDesk.

Create Contact Custom Field

Tool to create a custom field for a contact in sevDesk.

Create Contact Custom Field Setting

Creates a new contact custom field setting in sevDesk for tracking additional contact information.

Create Credit Note from Invoice

Tool to create a new credit note from an existing invoice in SevDesk.

Create File Import Account

Tool to create a new file import account (check account) in sevDesk.

Create Part

Tool to create a new part (product or service) in SevDesk.

Create Payment Method

Creates a new payment method in sevDesk for tracking different payment types.

Create Private Transaction Rule

Tool to create a new private transaction rule in SevDesk.

Create Tag

Tool to create a new tag and attach it to an object (Invoice, Order, Voucher, or CreditNote) in sevDesk.

Delete Accounting Contact By ID

Permanently deletes an accounting contact from sevDesk by its unique identifier.

Delete Check Account By ID

Permanently deletes a check account from sevDesk by its unique identifier.

Delete Check Account Transaction

Permanently deletes a check account transaction from sevDesk by its unique identifier.

Delete Communication Way By ID

Permanently deletes a communication way from sevDesk by its unique identifier.

Delete Contact

Permanently deletes a contact from sevDesk by its unique identifier.

Delete Contact Address By ID

Tool to delete a contact address from sevDesk by its unique identifier.

Delete Contact Custom Field By ID

Tool to permanently delete a contact custom field by its ID.

Delete Contact Custom Field Setting By ID

Tool to permanently delete a contact custom field setting by its ID.

Delete Credit Note By ID

Permanently deletes a credit note from sevDesk by its unique identifier.

Delete Order By ID

Permanently deletes an order from sevDesk by its unique identifier.

Delete Order Position By ID

Permanently deletes an order position from sevDesk by its unique identifier.

Delete Payment Method

Deletes a payment method in sevDesk by its ID.

Delete Private Transaction Rule By ID

Permanently deletes a private transaction rule from sevDesk by its unique identifier.

Delete Tag By ID

Permanently deletes a tag from sevDesk by its unique identifier.

Enshrine Check Account Transaction

Tool to enshrine a check account transaction by its ID.

Export Credit Note CSV

Tool to export credit notes as CSV from SevDesk.

Fetch Dictionary Entries By Type

Tool to retrieve placeholders (dictionary entries) for a specific object type in sevDesk.

Find Contacts By Custom Field Value

Tool to find contacts by custom field value.

Generate Progress Download Hash

Tool to generate a download hash for an export job progress.

Get Accounting Contact By ID

Tool to retrieve accounting contact details by ID.

Get Accounting Contacts

Tool to retrieve accounting contacts from sevDesk.

Get SevClient Account Invoices

Retrieves all sevDesk account invoices for the authenticated client.

Get Check Account Balance At Date

Tool to get the balance of a check account at a specific date.

Get Check Account By ID

Tool to retrieve details of a specific check account by ID.

Get Check Accounts

Tool to retrieve a list of all check accounts.

Get Check Account Transaction By ID

Tool to retrieve a specific check account transaction by its ID.

Get Check Account Transactions

Tool to retrieve list of check account transactions.

Get CommunicationWay By ID

Tool to retrieve details of a specific communication way by ID.

Get Communication Way Keys

Retrieve a list of communication way keys from sevDesk.

Get Communication Ways

Tool to retrieve communication ways from sevDesk.

Get Contact Address By ID

Tool to retrieve details of a specific contact address by ID.

Get Contact Addresses

Tool to retrieve contact addresses from sevdesk.

Get Contact By ID

Tool to retrieve details of a specific contact by ID.

Get Contact Custom Field By ID

Tool to retrieve a contact custom field by its ID.

Get Contact Custom Fields

Tool to retrieve contact custom fields from sevDesk.

Get Contact Custom Field Setting By ID

Tool to retrieve details of a specific contact custom field setting by ID.

Get Contact Custom Field Setting Reference Count

Tool to receive the count of references for a contact custom field setting.

Get Contact Custom Field Settings

Tool to retrieve contact custom field settings from sevDesk.

Get Contacts

Tool to retrieve a list of contacts.

Get Contact Tabs Item Count

Tool to get the count of items across all tabs for a specific contact.

Get Credit Note Positions

Tool to retrieve credit note positions from SevDesk.

Get Credit Notes

Tool to retrieve a list of credit notes.

Get Export Invoice CSV

Tool to export invoices as CSV from sevDesk.

Get Export Transactions CSV

Tool to export check account transactions as CSV file.

Get Invoice Is Partially Paid

Tool to check if an invoice is already partially paid.

Get Invoice Positions

Tool to retrieve all line items (positions) for a specific invoice.

Get Invoice Positions

Tool to retrieve invoice positions from sevDesk.

Get Invoices

Retrieves a list of invoices from sevDesk with optional filtering and pagination.

Get Letterpapers With Thumbnails

Tool to retrieve all available letterpapers with thumbnails from sevDesk.

Get Next Customer Number

Tool to retrieve the next free customer number from sevDesk.

Get Order By ID

Tool to retrieve details of a specific order by ID.

Get Order Discounts

Tool to retrieve discounts applied to a specific order in sevDesk.

Get Order Position By ID

Tool to retrieve details of a specific order position by ID.

Get Order Positions

Tool to retrieve order positions from SevDesk.

Get Orders

Retrieve a paginated list of orders from sevDesk.

Get Part By ID

Tool to retrieve details of a specific part by ID.

Get Part Contact Prices

Tool to retrieve a list of part contact prices.

Get Parts

Tool to retrieve a list of all parts.

Get Part Stock

Tool to retrieve the current stock level of a specific part.

Get Part Unities

Retrieves a list of part unities (units of measurement) from SevDesk.

Get Payment Methods

Retrieves all available payment methods from sevDesk.

Get Places

Retrieve a list of places (cities/locations with geographic data) from sevDesk.

Get Private Transaction Rules

Tool to list existing private transaction rules in SevDesk.

Get Export Progress

Tool to retrieve the progress of an export operation.

Get Receipt Guidance For Account Number

Tool to retrieve receipt guidance for a specific Datev account number.

Get Receipt Guidance For All Accounts

Tool to retrieve receipt guidance for all accounts.

Get Receipt Guidance For Expense

Tool to retrieve guidance for expense accounts from sevDesk.

Get Receipt Guidance For Revenue

Tool to retrieve guidance for revenue accounts from sevDesk.

Get Receipt Guidance For Tax Rule

Tool to get guidance by tax rule from sevDesk.

Get Report Invoice List

Tool to export invoice list report from sevDesk.

Get Report Orderlist

Tool to export the order list report from sevDesk.

Get SevClient Config

Retrieves the sevClient configuration settings from sevDesk.

Get Tag By ID

Tool to retrieve details of a specific tag by ID.

Get Tag Relations

Tool to retrieve tag relations from sevDesk.

Get Tags

Tool to retrieve tags from sevdesk.

Get Tax Rules

Retrieves tax rules from SevDesk.

Get Bookkeeping System Version

Tool to retrieve the bookkeeping system version from sevDesk.

Render Invoice

Tool to render the PDF document of an invoice by its ID.

Reset Credit Note To Open

Tool to reset a credit note status to open.

Save Invoice

Tool to create a new invoice in SevDesk using the Factory endpoint.

Send Credit Note By

Tool to mark a credit note as sent by updating its send status and type.

Send Credit Note By Printing

Tool to send a credit note by printing and render it.

Send Invoice By

Tool to mark an invoice as sent by specifying how it was sent to the customer.

Mark Order as Sent

Tool to mark an order as sent in sevDesk.

Update Accounting Contact

Tool to update an existing accounting contact in SevDesk.

Update Check Account

Updates an existing check account (bank account) in sevDesk by ID.

Update Check Account Transaction By ID

Tool to update an existing check account transaction in sevDesk.

Update Communication Way By ID

Tool to update an existing communication way by ID in sevDesk.

Update Contact

Tool to update an existing contact's details.

Update Contact Address By ID

Tool to update an existing contact address by its unique identifier.

Update Contact Custom Field

Tool to update a contact custom field in SevDesk.

Update Contact Custom Field Setting

Tool to update an existing contact custom field setting in SevDesk.

Update Invoice Parameter

Tool to update an invoice parameter such as template, language, letterpaper, or PayPal settings.

Update Order By ID

Tool to update an existing order in sevDesk by ID.

Update Order Template

Tool to update an order parameter such as template, language, letterpaper, or PayPal settings.

Update Part By ID

Tool to update an existing part (product/service) in sevDesk.

Update SevClient Export Config

Tool to update the export configuration for a SevClient in sevDesk.

Update Tag By ID

Tool to update a tag's name in sevDesk by its ID.

SETUP GUIDE

Connect Sevdesk MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

typescript
import { Composio } from "@composio/core";

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["sevdesk"],
  mcp: true,
});
Create a session scoped to Sevdesk and read its MCP URL and headers
3

Connect your agent to the MCP server

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { openai } from "@ai-sdk/openai";
import { generateText, stepCountIs } from "ai";

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "Create a new invoice for 200 EUR to ACME GmbH due next month",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a Sevdesk request
SETUP GUIDE

Connect Sevdesk API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

typescript
import OpenAI from "openai";
import { Composio } from "@composio/core";
import { OpenAIResponsesProvider } from "@composio/openai";

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["sevdesk"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Sevdesk
3

Run Sevdesk tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Create a new invoice for 200 EUR to ACME GmbH due next month" }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the Sevdesk tool calls through the session, and print the final answer

Why Use Composio?

AI Native Sevdesk Integration

  • Supports both Sevdesk MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Sevdesk data

Managed Auth

  • Built-in API key management for easy, secure authentication
  • Central place to manage, scope, and revoke Sevdesk access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Sevdesk
  • Scoped, least privilege access to Sevdesk resources
  • Full audit trail of agent actions to support review and compliance

Rolling this out across your team?

Give your team centralized access control across every framework with Composio’s MCP Gateway.

EXPLORE MCP GATEWAY
FAQ

Frequently asked questions

Yes, Sevdesk requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Yes. Composio is SOC 2 Type II compliant and is built to keep your Sevdesk connection and credentials secure. OAuth tokens and API keys are encrypted, and sensitive customer data is protected at rest and in transit.

Composio also undergoes independent security testing and continuously monitors its systems for security threats. You can review the latest reports and policies in the Composio Trust Center.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Create the key in your Sevdesk account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the Sevdesk actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside Sevdesk at any time.

When you connect a Sevdesk account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Sevdesk as done by you. Keep an approval step in your prompt for actions with side effects, such as sending or deleting, and have the agent draft first.

Whatever the credentials you connect allow inside Sevdesk. If Sevdesk lets you scope a key to specific permissions, create a scoped one so the agent can only do what you intend. You can revoke the key inside Sevdesk at any time.

Yes. Composio supports multiple connected accounts for the same app, and that works in Claude, ChatGPT, or any other assistant you connect through Composio. Give each Sevdesk connection a name such as work or personal, and the assistant uses the one you mention in the request. Each account keeps its own credentials and nothing is merged.

The connection stops working the moment Sevdesk rejects the old key. Create a new key in Sevdesk and reconnect the account from the Composio dashboard or by asking your agent to reconnect Sevdesk. Nothing else changes.

Composio's free Hobby plan includes 100,000 tool calls per month with no credit card, which covers most personal Sevdesk use. Paid plans add higher limits and team features. Your Sevdesk plan and its API limits still apply as usual.

Built-in connectors usually give one AI access to a limited set of apps. Many people use Composio because it lets their AI connect to more apps than it normally supports, or connect to multiple accounts for the same app (e.g. connect Claude to multiple Sevdesk accounts).

With Composio, you connect Sevdesk once and then use it across different AI assistants without setting it up separately in each one. Connect your apps to Composio once, then connect Composio to whichever AI you use, whether that's Claude, ChatGPT, Hermes, or your own custom assistant.

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